71M6545 Datasheet, PDF (116/134 Pages) Maxim Integrated Products – Four-Quadrant Metering, Phase Metrology Processors Flash/RAM Size

Data Sheet 71M6545/H
PDS_6545_009
6.4.3 Battery Monitor
Table 83: Battery Monitor Performance Specifications (TEMP_BAT = 1)
Parameter
Condition
Min
Typ
Max
BV: Battery Voltage
(definition)
MSN mode, TEMP_PWR = 1
𝐵𝑉 = 3.3𝑉 + (𝐵𝑆𝐸𝑁𝑆𝐸 − 142) ∙ 0.0246𝑉 + 𝑆𝑇𝐸𝑀𝑃 ∙ 297𝜇𝑉
VBAT_RTC =
Measurement Error
2.0 V
-7.5
100
⋅

BV
VBAT _
RTC
− 1_{}
2.5 V
3.0 V
4.0 V
-5
-3
-3
Input impedance in
V3P3 = 3.3 V,
continuous measurement,
MSN mode.
0x28A0[7] = 0,
TEMP_PER = 111,
1
V(VBAT_RTC)/I(VBAT_RTC) ^{VBAT_RTC = 3.6 V,}
Load applied with BCURR
V3P3 = 3.3 V
IBAT(BCURR=1) - IBAT(BCURR=0)
50
7.5
5
3
5
100
140
Unit
V
%
%
%
%
MΩ
µA
116
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